Question
PSLE
A shelf can be packed from end to end with 42 large books or 70 small books. Andy already packed the shelf with 10 large books and 22 small books. At most, how many more large books can Kevin pack the shelf with?
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PSLE
A shelf can be packed from end to end with 42 large books or 70 small books. Andy already packed the shelf with 10 large books and 22 small books. At most, how many more large books can Kevin pack the shelf with?